12. PERHITUNGAN PONDASI

PERHITUNGAN PONDASI

1. Data Perencanaan

H Kolom B Kolom βc H Pondasi B Pondasi t Pondasi F'c β1 Fy (Uli! "ia #$lan%an s #$lan%an "))in% d' d B* Bton

= = = = = = = = = = = = = = =

450 450 mm 450 450 mm 1 2.5m 2.5m 0.5 m 30 MPa 0.85 400 MPa 1& mm 283.385 mm2 80mm 108.5 108.5 mm 3&1.5 mm 2400 )%9m3

"ata #ana+ c , tana+ FK 

= = = = =

33 )9m2 18 )9m3 2 / 2.5 2.5 m

2. Hasil nalisis t$)t$ P " P  P 6 P 7

= = = =

5.1083 ) 13&.502 13&.502 ) 3.80 3.808 8 ) 4&.8 4&.8& & )

 "    6  7

= = = =

5.825 5.825 ) 1.&41 1.&41 ) 15.23& 15.23&  ) 5.052 5.052 )

M " M  M 6 M 7

= = = =

24.11 24.11 ).m .4455 ).m 3.2448 3.2448 ).m 23.21 ).m

3. "sain #+ada: ;s Mn%+it$n% $asan Pondasi 

= = =

B Pondasi < H Pondasi



= = =

 tan C < tan2 (45 > C92!  tan 2 < tan2 (45 > 292! 11.85

,

= = =

1?8 ( D 1! #an C 1?8 ( D 1! #an 2E &.53

c

= = =

( D 1!9#an C ( D 1!9#an 2E 22.25

$

= = =

(c < c! > (, <  < ! > (B92 < , < ,! (c < c! > (, <  < 11?85! > (B92 < , < ,! 1481.&25 )9m2

a

= = =

$9FK 14&3?0492?5 5&2. )9m2

.25 m2

Mn%+it$n% 

Mn%+it$n% ,

Mn%+it$n% c

Mn%+it$n% $

Mncai P$ B@a)to BAan Mati "ai Pmodlan Bat laA Bat #ana+ P "

= = = =

5.1083 ) ) 5 ) 22.135 ) &23.2458 )

BAan Hid$: P 

=

13&.502 13&.502 K

=

3.808 K

BAan ;m:a

: 6

>


= = =




= = =

 tan C < tan2 (45 > C92!  tan 2 < tan2 (45 > 292! 11.85

,

= = =

1?8 ( D 1! #an C 1?8 ( D 1! #an 2E &.53

c

= = =

( D 1!9#an C ( D 1!9#an 2E 22.25

$

= = =

(c < c! > (, <  < ! > (B92 < , < ,! (c < c! > (, <  < 11?85! > (B92 < , < ,! 1481.&25 )9m2

a

= = =

$9FK 14&3?0492?5 5&2. )9m2

.25 m2

Mn%+it$n% 

Mn%+it$n% ,

Mn%+it$n% c

Mn%+it$n% $


= = = =

5.1083 ) ) 5 ) 22.135 ) &23.2458 )


=

13&.502 13&.502 K

=

3.808 K

BAan ;m:a

: 6

>

: 6 : 7

= =

 K 5.825 1.&41 15.23& 5.052

M K.m 24.11 .4455 3.2448 23.21

1?4 " 1?2 " > 1?  (1?2 > 0?2 ds! " > 1?0  >  (1 6 > 0?3 (1?2 > 0?2 ds! " > 1?0  >  (1 6 D 0?3 (1?2 > 0?2 ds! " > 1?0  D  (1 6 > 0?3 (1?2 > 0?2 ds! " > 1?0  D  (1 6 D 0?3  (0?& > 0?2 ds! " >  (1 6 > 0?3 7! 7! (0?& > 0?2 ds! " >  (1 6 D 0?3 7! (0?& > 0?2 ds! " D  (1 6 > 0?3 7! (0?& > 0?2 ds! " D  (1 6 D 0?3 7! M6

P K 80.551 &14.423 830.&002 830.&002 830.&002 830.&002 &1.33 &1.33 &1.33 &1.33 &14.423

 K 8.15584 &.8128 8.8482 8.8482 8.8482 8.8482 .&&02 .&&02 .&&02 .&&02 &.8128

P$

&14.423 &14.423 K

;aya "  6 7

P K 5.1083 13&.502 3.808 4&.8&

3.808 K 4&.8& 4&.8& K

KomAinasi BAan

=

M K.m 33.8454 40.&2412 3.4582 3.4582 3.4582 3.4582 2&.01132 2&.01132 2&.01132 2&.01132 40.&2412

Mncai #%an%an #ana+ tto "aya "$)$n% " $)$n% #ana+ #ana+ tto  tto Bat #ana+ #ana+ "iatas "i atas Pondasi Bat laA Pondasi  #%an%an #%an%an #ana+ tto a t

M ma< ( !/> ( !9(19    IJ2 !

21&.02&&328

= = =

43.542 K9m2 12 K9m2 55.542 K9m2

= = = =

a D  55?1 D 4?15 53.228 K9m2 18&.28&5 18&.28&5 Km



a t

G

53.228 K9m2

>

OK

Ka:asitas ;s Unt$) )si at$ a+

<

= = =

((B D H )ol!92!Dd (( 2 D 0? !92! D 0?3&1 0.335 m

 )itis

= = =

B < (
= = =

$ <  )itis

= = =

$90?5

c

= = = =

(19! < L@'c < A < d (19! < L30 < 2000 < 3&1?5 8&342.4  8&3.424 K

n

 G

c 8&3.424 K

$

n

42.5182080&

1.5835 m2

34.888 K

42.5182 K

Ka:asitas ;s Unt$) )si "$a a+

<

y

 Ao

= = =

H Kolom > d

= = =

B Kolom > d

=

(
0.8415 m

0.8415 m

K

 Ao

= = =

(
 Kitis

= = =

 Pondasi D  Ao ?25 D 0?2 5.54188 m2

$

= = =

$ <  )itis

= = =

$90?5

= = =

( 2 ( 2 y! (2 < 0?&! > ( 2 < 0?&! 3.3 m

n

Ao

0.08122 m2

1213.83 K

118.44& K

(1>2/! < (L(J !    !9 =

c1

=(1>291! < (L30  3?1  3&1?5 !9 =

308.&14 K

((  !/>2! < (L30    !912 =

c2

= ((  3&1?5!93?54>2! < (L30  3?1  3&1?5!912 = =

2&&55&  2&&.55& K

=

(193! < L(J ! < Ao < d

=

(193! < L(J ! < Ao < d

=

2405.&43 K

c :a)ai

=

308.&14 K

n

 G

c 308.&14 K

c3

118.44&481558 4. "sain #+ada: nt$

P+it$n%an tia: 1m :anNan% Mn%+it$n% Momn ominal M$

Mn

=

1000 mm

= = =

192 <  < 2 < A 192 < 10?&3 < 1 2 < 2 23.84 K.m

= = =

M$90?8 10?&390?8 342.2343 K.m

Mn%+it$n% Oasio #$lan%an Ma)simal  ma<

=

0.025

Mn%+it$n% Pn$lan%an Minim$m s Min

L(J !9(4  !
=

3350.522

s Min

1?4/ < A < = d

=

3425.25

=

3425.25

s min Mn%+it$n% Oasio #$lan%an Minim$m  min

= = =

s min 9 (A < d ! 130?259(1000<3&1?5! 0.0085

= = =

0?85 d 0?85 < 3&1?5 332.5 mm

s$msi dn%an Momn (d D a92!

Mn%+it$n% Pn$lan%an 7an% "i:l$)an s Pa)ai

=

s Pa)ai

 Q

251.0355451

9(  (−92!!

=

s min 3425.25 #R"K K

251.04 mm2

Mn%+it$n% Oasio #$lan%an 7an% "itnt$)an  :l$

= = =

s :l$ 9 (A < d! 313?55 9 (1000 < 3&1?5! 0.005

 :l$

 Q

 min 0.0085 ;$na)an  :l$

0.0052121

Mn%+it$n% K$at Momn ominal a

(  !9 (0?85  J  ! (53? 15

= = =

Mn

Mn ada 381.8&01441213

400!9(0?85  30  1000! 40.33041 mm

= = =

s < @y < (d D a92!

 Q

Mn :l$ 342.2343 K

381.8&01 K.m

Mn%+it$n% *$mla+ #$lan%an 7an% "i:l$)an n

= = = =

s :a)ai 9 s t$lan%an 53?15 9 283?38 &.0288 B$a+ 14 B$a+

Mn%+it$n% *aa) #$lan%an 7an% "i%$na)an 

"i%$na)an #$lan%an 9 m

= = = =

A 9 (nD1! 1000 9 (21 D1! .&2308 mm 14

= "

5. PanNan% PnNan%)aan %

= =

B )olom < H )olom

=

202500 mm2

0 1&

D

=

202500 mm2

= =

1012.5 mm2

=

4534.1 mm2

$as #$lan%an *an%)a Minim$m 0?005 %

"i%$na)an *an%)a 1"1& s *an%)a

PanNan% PnNa)aan K Pondasi (#$lan%an #ai)! Minimal (  !9(4  L(J ! ! = dA 

0?04 < dA

(22  = 400!9(4   L30 ! = 34.8&1 Q dA

= = =

30 < dA 30 < 1& 50 mm

dA :a)ai

=

50 mm

  G

0? ( 0?85 < F'c < % !

0?04 < 22 304

. "aya "$)$n% Kolom P$ &14.4228 &14.4228

31425 K

. "aya "$)$n% Pondasi ( :9 % ! J

5.555555555 5.555555555

G G Q

&14.4228 &14.4228

G G G

0?5

P$

2 2 2

Gunakan

2 < 0? ( 0?85 < F'c < % ! 22&.25 K

2

mm2 mm2 mm2

mm 0

@y 400 mm

Eduar Saputra (1113030033) Vidhi Nova Amanda (1113030025) PERHITUNGAN PONDASI

PROJECT OR! 1

Eduar Saputra (1113030033) Vidhi Nova Amanda (1113030025)

PROJECT OR! 1

PERHITUNGAN PONDASI

1. Data Perencanaan

H Kolom B Kolom βc H Pondasi B Pondasi t Pondasi F'c β1 Fy (Uli! "ia #$lan%an s #$lan%an "))in% d' d B* Bton

= = = = = = = = = = = = = = =

450mm 450mm 1 2m 2m 0.5 m 30 MPa 0.85 400 MPa 1& mm 283.385 mm2 80mm 108.5 mm 3&1.5 mm 2400 )%9m3

"ata #ana+ c , tana+ FK 

= = = = =

33 )9m2 18 )9m3 2 / 2.5 2.5 m

2. Hasil nalisis t$)t$ P " P  P 6 P 7

= = = =

5.1083 ) 13&.502 ) 3.808 ) 4&.8& )

 "    6  7

= = = =

5.825 ) 1.&41 ) 15.23& ) 5.052 )

M " M  M 6 M 7

= = = =

24.11 ).m .4455 ).m 3.2448 ).m 23.21 ).m

T"#ni# Sipi$ % T"#ni# !on&tru#&i '"dun Po$it"#ni# N""ri Ja#arta


PROJECT OR! 1


= = =




= = =

 tan C < tan2 (45 > C92!  tan 2 < tan2 (45 > 292! 11.85

,

= = =

1?8 ( D 1! #an C 1?8 ( D 1! #an 2E &.53

c

= = =

( D 1!9#an C ( D 1!9#an 2E 22.25

$

= = =

(c < c! > (, <  < ! > (B92 < (c < c! > (, <  < 11?85! > (B92 143&.04 )9m2

a

= = =

$9FK 14&3?0492?5 55.1 )9m2

4 m2

Mn%+it$n% 

Mn%+it$n% ,

Mn%+it$n% c

Mn%+it$n% $


= = = =

5.1083 ) 48 ) 10.885 ) &4.&&58 )


=

13&.502 K

BAan ;m:a : 6

=

3.808 K


>


PROJECT OR! 1

: 7

=

4&.8& K

P K 5.1083 13&.502 3.808 4&.8&

 K 5.825 1.&41 15.23& 5.052

M K.m 24.11 .4455 3.2448 23.21

1?4 " 1?2 " > 1?  (1?2 > 0?2 ds! " > 1?0  >  (1 6 > 0?3 7! (1?2 > 0?2 ds! " > 1?0  >  (1 6 D 0?3 7! (1?2 > 0?2 ds! " > 1?0  D  (1 6 > 0?3 7! (1?2 > 0?2 ds! " > 1?0  D  (1 6 D 0?3 7! (0?& > 0?2 ds! " >  (1 6 > 0?3 7! (0?& > 0?2 ds! " >  (1 6 D 0?3 7! (0?& > 0?2 ds! " D  (1 6 > 0?3 7! (0?& > 0?2 ds! " D  (1 6 D 0?3 7! M6

P K 80.551 &14.423 830.&002 830.&002 830.&002 830.&002 &1.33 &1.33 &1.33 &1.33 &14.423

 K 8.15584 &.8128 8.8482 8.8482 8.8482 8.8482 .&&02 .&&02 .&&02 .&&02 &.8128

P$

=

&14.423 K

= = =

42.2188 K9m2 12 K9m2 54.2188 K9m2

= = = =

a D  55?1 D 54?21& 520.8&41 K9m2 18&.28&5 Km



a t

;aya "  6 7 KomAinasi BAan

Mncai #%an%an #ana+ tto "aya "$)$n% #ana+ tto Bat #ana+ "iatas Pondasi Bat laA Pondasi  #%an%an #ana+ tto a t

M ma< ( !/> ( !9(19    IJ2 !

30.2&5


G

520.8&41 K9m2

M K.m 33.8454 40.&2412 3.4582 3.4582 3.4582 3.4582 2&.01132 2&.01132 2&.01132 2&.01132 40.&2412


PROJECT OR! 1

Ka:asitas ;s Unt$) )si at$ a+

2500

450

0 5 4


0 0 5 2


PROJECT OR! 1

<

= = =

((B D H )ol!92!Dd (( 2 D 0?45 !92! D 0?3&15 0.3835 m

 )itis

= = =

B < (
$

= = =

$ <  )itis 30?28 < 0? 284.214 K

n

= = =

$90?5 284?2190?5 3&.028 K

c

= = = =

(19! < L@'c < A < d (19! < L30 < 2000 < 3&1?5 14.&  14.& K

n 3&.02858&42

 G

c 14.& K

<

= = =

H Kolom > d (45091000! > (3&1?591000! 0.8415 m

y

= = =

B Kolom > d (45091000! > (3&1?591000! 0.8415 m

 Ao

=

(
Ka:asitas ;s Unt$) )si "$a a+



PROJECT OR! 1

= =

0?8415 < 0?8415 0.08122 m2

 Kitis

= = =

 Pondasi D  Ao 4 D 0?0812 3.2&188 m2

$

= = =

$ <  )itis 30?28 < 3?2&188 1220.01 K

n

= = = = = =

$90?5 1220?090?5 12.48 K ( 2 ( 2 y! (2 < 0?8415! > ( 2 < 0?8415! 3.3 m

Ao

c1

= (1>2/! < (L(J !    !9

=

c2

=

308.&14 K

=

((  !/>2! < (L30    !912

=

c3

(1>291! < (L30  3?3  3&1?5 !9

((  3&1?5!93?3>2! < (L30  3?3  3&1?5!912

= =

2&&55&  2&&.55& K

=

(193! < L(J ! < Ao < d

=

(193! < L30 < 3?3 < 3&1?5

=

2405.&43 K

c :a)ai

=

308.&14 K

n 12.4808305

 G

c 308.&14 OK

=

1000 mm

4. "sain #+ada: nt$ P+it$n%an tia: 1m :anNan% Mn%+it$n% Momn ominal



PROJECT OR! 1

M$

= = =

192 <  <  2 < A 192 < 30?28 < 1 2 < 2 30.2 K.m

Mn

= = =

M$90?8 30?2890?8 43.284 K.m

=

0.025

Mn%+it$n% Oasio #$lan%an Ma)simal  ma< Mn%+it$n% Pn$lan%an Minim$m s Min

=

s Min

=

L(J !9(4  ! < A < d 1?4/ < A < d s min

= = =

Mn%+it$n% Oasio #$lan%an Minim$m  min

= = =

s min 9 (A < d ! 240?59(1000 < 3&1?5! 0.00

(d D a92!

= = =

0?85 d 0?85 < 3&1?5 332.5 mm

s$msi dn%an Momn

Mn%+it$n% Pn$lan%an 7an% "i:l$)an s Pa)ai

=

s Pa)ai 3480.4441852

 Q

9(  (−92!!

=

3480.44

s min 240.5 OK

Mn%+it$n% Oasio #$lan%an 7an% "itnt$)an  :l$


= = =

s :l$ 9 (A < d! 3480?4 9 (1000 < 3&1?5! 0.0088&


 :l$ 0.0088&0051

PROJECT OR! 1

 Q

 min 0.00 ;$na)an  :l$

Mn%+it$n% K$at Momn ominal a

= = =

Mn

Mn ada 50.031484

(  !9 (0?85  J  !

(3480? 4  400!9(0?85  30  1000! 54.5&552 mm

= = =

s < @y < (d D a92!

 Q

Mn :l$ 43.284 OK

50.032 K.m

Mn%+it$n% *$mla+ #$lan%an 7an% "i:l$)an n

= = = =

s :a)ai 9 s t$lan%an 3480?4 9 283?385 12.2815 B$a+ 13 B$a+

Mn%+it$n% *aa) #$lan%an 7an% "i%$na)an 

"i%$na)an #$lan%an 9 m

= = = =

A 9 (nD1! 1000 9 (13 D1! 83.33333 mm

= "

5. PanNan% PnNan%)aan %

= = =

B )olom < H )olom 450 < 450 202500 mm2

= =

0?005 < 202500 1012.5 mm2

$as #$lan%an *an%)a Minim$m 0?005 %


1&


PROJECT OR! 1

"i%$na)an *an%)a 1"1& s *an%)a

=

4534.1 mm2

PanNan% PnNa)aan K Pondasi (#$lan%an #ai)! Minimal =

dA

= =

(  !9(4  L(J ! !



(1&  400!9(4  L30 ! 34.8&1

dA

= = =

30 < dA 30 < 1& 50mm

dA :a)ai

=

50mm

 Q

. "aya "$)$n% Kolom P$ &14.4228 &14.4228 . "aya "$)$n% Pondasi ( :9 % ! J

  G

4.4444444444 4.4444444444

G G Q

&14.4228 &14.4228

G G G

0?5

P$


0? ( 0?85 < F'c < % ! 0? (0?85 < 30 < 202500! 314.25 OK

2 2 2

di%$na)an

2 < 0? ( 0?85 < F'c < % ! 2 < 0? (0?85 < 30 < 202500! 22&.25 OK



PROJECT OR! 1


< ,! < , < ,!


PROJECT OR! 1


>

OK


PROJECT OR! 1



PROJECT OR! 1


OK


PROJECT OR! 1



PROJECT OR! 1


280.41 mm2 240.5 mm2 240.5 mm2

mm2


PROJECT OR! 1


80mm D

80


PROJECT OR! 1

12. PERHITUNGAN PONDASI

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